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sindy35111
29.02.2020 •
Computers and Technology
Develop an EER model for the following situation using the traditional EER notation, the Visio notation, or the subtypes inside supertypes notation, as specified by your instructor: An international school of technology has hired you to create a database management system to assist in scheduling classes. After several interviews with the president, you have come up with the following list of entities, attributes, and initial business rules:
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Ответ:
Explanation:
To develop the model for Creating the supertype/subtype relationship three diffrent types of notation is given bellow accrdig to the diagram attached.
1.Traditional EER (Enhance Entity-Relational) notation
2.Microsoft Visio notation
3.Subtypes Inside supertype note
Traditional EER(Enhance Entity-Relational)notation for the international school of technology diagram is attached bellow
The diagram consist of the following entity
Room Supertype
Media Entity Type
COURSE entity type
Section weak entity type
Schedule associatiative entity type
Microsoft Visio Notation for the international school of technology is ashown in the diagram bellow.
The diagram consist of the following entity
Room Supertype
Media Entity Type
Computer entity type
Instructor entity type
Time slot entity type
Subtype Inside Supertype note Notation for the international school of technology is shown in the diagram bellow.
The diagram consist of the following entity
Room Supertype
Media Entity Type
Computer entity type
Instructor entity type
Time slot entity type
Ответ:
Aye man all dat was confusing but i hope you get the help u need wit dat question bro
Explanation:
Facts...